From a3ca136cd776ff0089dc33e401d1fc474dc17138 Mon Sep 17 00:00:00 2001
From: Florian Fischer <florian.fischer@muhq.space>
Date: Mon, 8 Sep 2025 15:38:07 +0200
Subject: support explicitly winning and implement Approach Supremacy!

---
 go/game/stack.go | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'go/game/stack.go')

diff --git a/go/game/stack.go b/go/game/stack.go
index 4d2a056e..bb93f40c 100644
--- a/go/game/stack.go
+++ b/go/game/stack.go
@@ -21,6 +21,16 @@ func (s *Stack) push(a Action) {
 	s.Actions = append(s.Actions, a)
 }
 
+func (s *Stack) remove(a Action) {
+	for i, o := range s.Actions {
+		if o != a {
+			continue
+		}
+		s.Actions = append(s.Actions[:i], s.Actions[i+1:]...)
+		return
+	}
+}
+
 func (s *Stack) pop() {
 	l := len(s.Actions)
 	if l == 0 {
-- 
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